Diff: main.cpp

Revision:

4:eea1a71b9a11

Parent:

3:f3e484ae4439

Child:

5:48b81f5fd186

--- a/main.cpp	Fri Sep 05 01:49:07 2014 +0000
+++ b/main.cpp	Fri Sep 05 02:06:56 2014 +0000
@@ -3,19 +3,15 @@
 
 DigitalOut LED[] = {(P0_7), (P0_8), (P0_2), (P0_20), (P1_19), (P0_17), (P0_23)};// declare 7 LEDs
 
-float delayTime = .05;
 int rndLED = 0;
 Random RNG = Random();
 
-int main()
+void sweep(float delayTime)
 {
-    while(1)
-    {
         for(int x=0; x<7; x++)
         {
             LED[x] = 1;
             wait(delayTime);
-            // LED[x] = 0;
         }
 
         for(int x=6; x>=0; x--)
@@ -23,7 +19,13 @@
             LED[x] = 0;
             wait(delayTime);
         }
-        
+}
+
+int main()
+{
+    while(1)
+    {
+        sweep(0.05);
         for(int n=0; n<128; n++) {
             for(int b=0; b<7; b++) {
                 if(n & (1 << b)) {
@@ -35,12 +37,25 @@
                 LED[b]=0;
             }
         }
-        
+        sweep(0.05);
         for(int x=0; x<32; x++) {
             rndLED = (int) RNG.getByte() % 8;
             LED[rndLED]=1;
             wait(0.1);
             LED[rndLED]=0;
         }
+        sweep(0.05);
+        for(int n=0; n<128; n++) {
+            int gray = (n >> 1) ^ n;
+            for(int b=0; b<7; b++) {
+                if(gray & (1 << b)) {
+                    LED[6 - b]=1;
+                }
+            }
+            wait(0.05);
+            for(int b=0; b<7; b++) {
+                LED[b]=0;
+            }
+        }
     }
 }